Interactive ASP.NET

 This software is distributed under the terms of the Microsoft Public License (Ms-PL). Under the terms of this license, and in addition to it, you may:

• Use this code royalty free in either open source or for profit software.
• You may not remove the copyright notices from any of the files.
• You may not charge any 3rd party for the use of this code.
• You may alter the code, but must not distribute the source once it has been altered.
• You should give the author, Nathan Zaugg, credit for code whenever possible.
• The code is provided to you as-is without any warranty, implicit or explicit.

I would also appreciate it if you left a comment if you found the code to be useful.